| Llantwit Major to Bitonto | 1,190.38 mi (1,915.73 km) |
| Llantwit Major to Bitritto | 1,199.22 mi (1,929.96 km) |
| Llantwit Major to Bollate | 702.99 mi (1,131.35 km) |
| Llantwit Major to Bologna | 833.18 mi (1,340.88 km) |
| Llantwit Major to Bolzano | 751.63 mi (1,209.63 km) |
| Llantwit Major to Bomporto | 810.89 mi (1,305.00 km) |
| Llantwit Major to Bonate di Sopra | 714.10 mi (1,149.23 km) |
| Llantwit Major to Bondeno | 818.89 mi (1,317.87 km) |
| Llantwit Major to Bordighera | 737.98 mi (1,187.67 km) |
| Llantwit Major to Borgaro Torinese | 668.46 mi (1,075.79 km) |
| Llantwit Major to Borgo a Buggiano | 838.74 mi (1,349.83 km) |
| Llantwit Major to Borgo San Dalmazzo | 703.44 mi (1,132.07 km) |
| Llantwit Major to Borgo San Lorenzo | 859.42 mi (1,383.10 km) |
| Llantwit Major to Borgomanero | 672.25 mi (1,081.88 km) |
| Llantwit Major to Borgoricco | 813.83 mi (1,309.73 km) |
